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R. E. Dietz Co., Ltd. (formerly R. E. Dietz Company) is a lighting products manufacturer best known for its hot blast and cold blast kerosene lanterns. The company was founded in 1840 when its founder, 22-year-old Robert Edwin Dietz , purchased a lamp and oil business in Brooklyn , New York .
A kerosene lamp produced by the factory of Karlskrona Lampfabrik in Sweden c. 1890s Swiss flat-wick kerosene lamp. The knob protruding to the right adjusts the wick, and hence the flame size. A kerosene lamp (also known as a paraffin lamp in some countries) is a type of lighting device that uses kerosene as a fuel.
He manufactured candle lanterns. [2] In 1842, he and his brother formed Dietz, Brother & Company. They were awarded the lighting contract for the P.T. Barnun premier of Jenny Lind in 1850 and they manufactured camphene lamps, solar lamps, girandoles, hall lamps and chandeliers. In 1869, Robert Dietz formed the R. E. Dietz Company.
A lantern is a source of lighting, often portable. It typically features a protective enclosure for the light source – historically usually a candle, a wick in oil, or a thermoluminescent mesh, and often a battery-powered light in modern times – to make it easier to carry and hang up, and make it more reliable outdoors or in drafty interiors.
The wick sizes determine the amount fuel brought into the flame. [1] Prior to the introduction of these wicks specialty scissors were used to trim the excess wick without extinguishing the flame. [2] Large diameter wicks typically result in a larger flame, a larger pool of melted wax, and the candle burning faster.
The Crusie lamp consists of two lamp pans, one above the other. Fuel drip from the upper lamp pan fell into the lower pan minimizing oil/grease mess below the lamp. In the evolution to the Betty lamp, replacing the upper lamp pan with a metal wick holder inside the lower pan reduces the amount of metal needed for the lamp. Adding a top cover ...
Sealed beam PAR lamp. When the lamp burns out or breaks, the whole assembly must be replaced. A PAR lamp consists of a light source, with lens and a parabolic reflector with a smooth aluminium surface determining the spread of the beam. The most common sealed beam type combines these three elements into an integral unit.
A guide to books, journals, government reports, archival material and other resources on lamps in the Institute Library. Barrie, D. The wand of science: a history of the British flame safety lamp. Birmingham: D. Barrie Risk Management Ltd, 2006. Barnard, T.R. Miners' safety lamps: their construction and care. London: Pitman, 1936.